// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#![cfg_attr(not(feature = "std"), no_std)]

use cfg_if::cfg_if;

cfg_if! {
    if #[cfg(feature = "std")] {
        pub use std::{
            vec,
            string,
            boxed,
            str,
        };

        pub mod collections{
            pub use std::collections::*;

            pub use self::{
                btree_map::BTreeMap,
                btree_set::BTreeSet,
            };
        }
    } else {
        extern crate alloc;

        pub use alloc::{
            vec,
            string,
            boxed,
            str,
        };

        pub mod collections {
            pub use alloc::collections::*;

            pub use self::{
                BTreeMap,
                BTreeSet,
            };
        }
    }
}
